VIPER100-E - ST Microelectronics

VIPER100-E Fixed frequency off-line converter

VIPer100-E, made using VIPower M0 Technology, combines on the same silicon chip a state-of-theart PWM circuit together with an optimized, high voltage, Vertical Power MOSFET (620V/ 3A). Typical applications cover offline power supplies with a secondary power capability of 50W in wide range condition and 100W in single range or with doubler configuration. It .

Features

Type VIPer100-E VDSS 620V In RDS(on) 3A 2.5 Ω
■ ADJUSTABLE SWITCHING FREQUENCY UP TO 200 kHz
■ CURRENT MODE CONTROL
■ SOFT START AND SHUTDOWN CONTROL
■ AUTOMATIC BURST MODE OPERATION IN STAND-BY CONDITION ABLE TO MEET “BLUE ANGEL” NORM (<1w TOTAL POWER CONSUMPTION)
■ INTERNALLY TRIMMED ZENER REFERENCE
■ UNDERVOLTAGE LOCK-OUT WITH HYSTERESIS
■ INTEGRATED START-UP SUPPLY
■ OVER-TEMPERATURE PROTECTION
■ LOW STAND-BY CURRENT
■ ADJUSTABLE CURRENT LIMITATION Block Diagram PENTAWATT HV PENTAWATT HV (022Y) Description VIPer100-E, made using VIPower M0 Technology, combines on the same silicon.